ats的proxy.config.system.mmap_max竟然没有使用？

proxy.config.system.mmap_max

lib/ts/ink_memory.cc

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int
ats_mallopt(int param, int value)
{
#if TS_HAS_JEMALLOC
// TODO: jemalloc code ?
#else
#if TS_HAS_TCMALLOC
// TODO: tcmalloc code ?
#else
#if defined(linux)
  return mallopt(param, value);
#endif // ! defined(linux)
#endif // ! TS_HAS_TCMALLOC
#endif // ! TS_HAS_JEMALLOC
  return 0;
}

proxy/Main.cc

// TODO: I think we might be able to get rid of this?
  TS_ReadConfigInteger(mmap_max, "proxy.config.system.mmap_max");
  if (mmap_max >= 0)
    ats_mallopt(ATS_MMAP_MAX, mmap_max);